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| author | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2013-12-10 11:58:35 +0000 |
|---|---|---|
| committer | Elena Demikhovsky <elena.demikhovsky@intel.com> | 2013-12-10 11:58:35 +0000 |
| commit | 89458ced873df1095f6afa9cd9864c46f8a692fe (patch) | |
| tree | e7a3f0f5d233743eaaaae58ede06943c7f8fa2a3 /lib/Target/X86/X86InstrInfo.cpp | |
| parent | 9f84f21a4c92f03d02c56cecb07b88290cabf419 (diff) | |
| download | llvm-89458ced873df1095f6afa9cd9864c46f8a692fe.tar.gz llvm-89458ced873df1095f6afa9cd9864c46f8a692fe.tar.bz2 llvm-89458ced873df1095f6afa9cd9864c46f8a692fe.tar.xz | |
AVX-512: Changed intrinsics of VPCONFLICT to match GCC builtin form
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196914 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index 45af24b50d..ae4982f404 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -3029,6 +3029,22 @@ unsigned copyPhysRegOpcode_AVX512(unsigned& DestReg, unsigned& SrcReg) { (X86::VK8RegClass.contains(SrcReg) || X86::VK16RegClass.contains(SrcReg))) return X86::KMOVWkk; + if ((X86::VK8RegClass.contains(DestReg) || + X86::VK16RegClass.contains(DestReg)) && + (X86::GR32RegClass.contains(SrcReg) || + X86::GR16RegClass.contains(SrcReg) || + X86::GR8RegClass.contains(SrcReg))) { + SrcReg = getX86SubSuperRegister(SrcReg, MVT::i32); + return X86::KMOVWkr; + } + if ((X86::GR32RegClass.contains(DestReg) || + X86::GR16RegClass.contains(DestReg) || + X86::GR8RegClass.contains(DestReg)) && + (X86::VK8RegClass.contains(SrcReg) || + X86::VK16RegClass.contains(SrcReg))) { + DestReg = getX86SubSuperRegister(DestReg, MVT::i32); + return X86::KMOVWrk; + } return 0; } |